Magnetic memory having shape anisotropic magnetic elements

Electrolysis: processes – compositions used therein – and methods – Electrolytic coating – Coating selected area

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

205119, 205122, 205131, 205170, 427258, C25D 502, C25D 510, B05D 136

Patent

active

059894067

ABSTRACT:
A magnetically shape-anisotropic material is made by providing a matrix with a plurality of elongated holes, and depositing first and second magnetic materials in each hole so as to form elongated particles including the first material adjacent one end and the second material adjacent the opposite end. One of the materials is a magnetically soft material having relatively low coercivity whereas the other material is a magnetically hard material having relatively high coercivity. The particles have dimensions transverse to their axes of elongation smaller than the magnetic domain size of the magnetically soft material.

REFERENCES:
patent: 3922651 (1975-11-01), Imamura et al.
patent: 4052710 (1977-10-01), Calhoun et al.
patent: 4290843 (1981-09-01), Korenstein et al.
patent: 4360899 (1982-11-01), Dimyan et al.
patent: 4468757 (1984-08-01), Rosenblum
patent: 4913750 (1990-04-01), Kakuno et al.
patent: 5075247 (1991-12-01), Matthews
IBM Technical Disclosure Bulletin, No. 11, Apr. 1966, vol. 8, Nondestructive Readout Memory Cell, L.M. Terman, D.P. Spampinato and C.H. Sie.
IBM Technical Disclosure Bulletin, No. 7, Dec. 1970, vol. 13, Coupled NDRO Magnetic Film Memory, H.J. Kump and N.C. Logue.
IEEE Transactions on Magnetics, vol. 26, No. 5, Sep. 1990, Magnetic Properties of Co and Co-Fe Electrodeposited Alumite Films, pp. 1635-1637, K.I. Arai, H.W. Kang, K. Ishiyama.
Nanowires formed in anodic oxide nanotemplates, J. Mater. Res., vol. 9, No. 4, Apr. 1994, D. Al-Mawlawi, C.Z. Liu, and Martin Moskovits.
IEEE Transactions On Magnetics, vol. MAG-22, No. 5, Sep. 1986, Alumite Using Anorsic Oxidation, N. Tsuya, T. Tokushima, M. Shiraki, Y. Wakui, V. Saito, H. Nakmura, S. Hayano, A. Furugori and M. Tanaka.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Magnetic memory having shape anisotropic magnetic elements does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Magnetic memory having shape anisotropic magnetic elements, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Magnetic memory having shape anisotropic magnetic elements will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1217127

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.